Smoke detector



FIG. 1 is a first perspective view of a smoke detector showing my newdesign;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a perspective view of another state of the smoke detectorthereof; and,

FIG. 10 is an enlarged view of the selected portion in FIG. 1 .

The broken lines shown in the drawings depict portions of the smokedetector in which the design is embodied that form no part of theclaimed design.

CLAIM The ornamental design for a smoke detector, as shown anddescribed.